Manual power transfer switch



FIG. 1 is a top, front, right side perspective view;

FIG. 2 is a front elevation view;

FIG. 3 is a rear elevation view;

FIG. 4 is a left side elevation view;

FIG. 5 is a right side elevation view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view; and,

FIG. 8 is a top, front, right side perspective view shown in an environment.

In FIGS. 1 through 8 , the broken lines are for the purpose of illustrating portions of the manual power transfer switch that forms no part of the claimed design. However, in FIG. 8 the broken lines also show an environment. In the drawings, no broken lines form any part of the claimed design. 

CLAIM The ornamental design for a manual power transfer switch, as shown and described. 